diff options
Diffstat (limited to 'net/rds/rds.h')
| -rw-r--r-- | net/rds/rds.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/net/rds/rds.h b/net/rds/rds.h index 82d38ccf5e8b..516bcc89b46f 100644 --- a/net/rds/rds.h +++ b/net/rds/rds.h @@ -8,6 +8,7 @@ #include <linux/mutex.h> #include <linux/rds.h> #include <linux/rhashtable.h> +#include <linux/refcount.h> #include "info.h" @@ -92,6 +93,8 @@ enum { #define RDS_MPATH_HASH(rs, n) (jhash_1word((rs)->rs_bound_port, \ (rs)->rs_hash_initval) & ((n) - 1)) +#define IS_CANONICAL(laddr, faddr) (htonl(laddr) < htonl(faddr)) + /* Per mpath connection state */ struct rds_conn_path { struct rds_connection *cp_conn; @@ -125,8 +128,6 @@ struct rds_conn_path { unsigned int cp_unacked_packets; unsigned int cp_unacked_bytes; - unsigned int cp_outgoing:1, - cp_pad_to_32:31; unsigned int cp_index; }; @@ -137,7 +138,8 @@ struct rds_connection { __be32 c_faddr; unsigned int c_loopback:1, c_ping_triggered:1, - c_pad_to_32:30; + c_destroy_in_prog:1, + c_pad_to_32:29; int c_npaths; struct rds_connection *c_passive; struct rds_transport *c_trans; @@ -260,7 +262,7 @@ struct rds_ext_header_rdma_dest { #define RDS_MSG_RX_CMSG 3 struct rds_incoming { - atomic_t i_refcount; + refcount_t i_refcount; struct list_head i_item; struct rds_connection *i_conn; struct rds_conn_path *i_conn_path; @@ -275,7 +277,7 @@ struct rds_incoming { struct rds_mr { struct rb_node r_rb_node; - atomic_t r_refcount; + refcount_t r_refcount; u32 r_key; /* A copy of the creation flags */ @@ -354,7 +356,7 @@ static inline u32 rds_rdma_cookie_offset(rds_rdma_cookie_t cookie) #define RDS_MSG_FLUSH 8 struct rds_message { - atomic_t m_refcount; + refcount_t m_refcount; struct list_head m_sock_item; struct list_head m_conn_item; struct rds_incoming m_inc; @@ -827,6 +829,7 @@ void rds_send_drop_acked(struct rds_connection *conn, u64 ack, is_acked_func is_acked); void rds_send_path_drop_acked(struct rds_conn_path *cp, u64 ack, is_acked_func is_acked); +void rds_send_ping(struct rds_connection *conn, int cp_index); int rds_send_pong(struct rds_conn_path *cp, __be16 dport); /* rdma.c */ @@ -854,7 +857,7 @@ int rds_cmsg_atomic(struct rds_sock *rs, struct rds_message *rm, void __rds_put_mr_final(struct rds_mr *mr); static inline void rds_mr_put(struct rds_mr *mr) { - if (atomic_dec_and_test(&mr->r_refcount)) + if (refcount_dec_and_test(&mr->r_refcount)) __rds_put_mr_final(mr); } |